CN203358655U - Baby carriage brake device - Google Patents
Baby carriage brake device Download PDFInfo
- Publication number
- CN203358655U CN203358655U CN 201320391139 CN201320391139U CN203358655U CN 203358655 U CN203358655 U CN 203358655U CN 201320391139 CN201320391139 CN 201320391139 CN 201320391139 U CN201320391139 U CN 201320391139U CN 203358655 U CN203358655 U CN 203358655U
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- CN
- China
- Prior art keywords
- brake
- drive block
- mounting groove
- groove
- slip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a baby carriage brake device which comprises a brake base. A rotation shaft hole is formed in the brake base, a wheel shaft is installed in the rotation shaft hole, a wheel hub is installed on the wheel shaft, one side, close to the wheel hub, of the brake base is provided with a brake block installation groove, the other side of the brake base is provided with a brake driving block installation groove, a brake driving block is installed in the brake driving block installation groove, a brake driving structure is connected to the brake driving block, a sliding brake disc is installed in the brake driving block installation groove, a brake clamping groove is formed in the wheel hub, a sliding brake structure is arranged on the sliding brake disc, a first elastic piece is arranged between the sliding brake disc and the brake base, a guiding hole is formed between the brake driving block installation groove and the brake driving block installation groove, a guiding rod is arranged on the sliding brake disc, a sliding pressing plate arranged on the guiding rod in a sleeved mode is arranged in the brake driving block installation groove, a stopping and pressing piece for sealing and pressing the sliding pressing plate is arranged on the top end of the guiding rod, and a second reset elastic piece which is used for pulling out the sliding brake disc from the brake clamping groove is arranged between the sliding pressing plate and the brake base.
Description
[technical field]
The present invention relates to a kind of perambulator, more specifically say a kind of braking device of baby carriage.
[background technology]
During existing braking of baby carriage, the brake groove on slip brake shoes and wheel hub, not to easily stuck on time, continue firmly brake and easily damages brake gear when stuck, affect the service life of product.In addition stuck meeting makes inconvenient operation, to the user, causes worry.
[summary of the invention]
The present invention seeks to have overcome the deficiencies in the prior art, provide a kind of when brake lock is positioned at braking state the slip brake shoes can automatically spring into the brake draw-in groove braking device of baby carriage.
The present invention is achieved by the following technical solutions:
A kind of braking device of baby carriage, comprise brake mount 1, described brake mount 1 is provided with shaft hole 101, in described shaft hole 101, axletree 2 is housed, on described axletree 2, wheel hub 3 is housed, it is characterized in that: described brake mount 1 is provided with brake shoes mounting groove 102 by described wheel hub 3 one sides, opposite side is provided with brake drive block mounting groove 103, in described brake drive block mounting groove 103, the brake drive block 4 be sleeved on described axletree 2 is housed, be connected with brake driving structure 41 on described brake drive block 4, in described brake shoes mounting groove 102, slip brake disc 5 is installed, the side that described wheel hub 3 is relative with brake shoes mounting groove 102 is provided with the brake draw-in groove 31 that slips into brake for described slip brake disc 5, described slip brake disc 5 is provided with the slip brake structure 51 that coordinates brake with described brake draw-in groove 31, be provided with between described slip brake disc 5 and described brake mount 1 described slip brake disc 5 is pushed to the first elastic component 6 in described brake draw-in groove 31, be provided with pilot hole 104 between described brake shoes mounting groove 102 and described brake drive block mounting groove 103, described slip brake disc 5 is provided with through described pilot hole 104 and stretches into the pilot bar 52 in described brake drive block mounting groove 103, be provided with the sliding clamp 7 be sleeved on described pilot bar 52 in described brake drive block mounting groove 103, described pilot bar 52 tops are provided with the gear casting die 53 that envelope is pressed sliding clamp 7, be provided with second return springs 8 of described slip brake disc 5 being pulled out to described brake draw-in groove 31 between described sliding clamp 7 and described brake mount 1, described brake drive block 4 is provided with projection 42, described brake mount 1 is provided with reaction plate 9, described reaction plate 9 is provided with to coordinate with described projection 42 and promotes the inclined thrust surface 91 that described sliding clamp 7 slides.
Braking device of baby carriage as above is characterized in that: be provided with interior brake gear ring in described brake draw-in groove 31, described slip brake structure 51 is outer brake tooth.
Braking device of baby carriage as above is characterized in that: described brake drive block mounting groove 103 centers are provided with axle 105, and described sliding clamp 7 is provided with pressing plate center slide opening 71, and described brake drive block 4 is provided with drive block center slide opening 45.
Braking device of baby carriage as above is characterized in that: described brake driving structure 41 is the stay cord control setup.
Braking device of baby carriage as above is characterized in that: described brake driving structure 41 comprises the pull rope lock 412 of stay cord 411 and restrained stretching.
Braking device of baby carriage as above, it is characterized in that: described pull rope lock 412 comprises permanent seat 414, described permanent seat 414 is provided with the first ratchet 415, be hinged with rotary handle 413 on described permanent seat 414, be provided with chute 416 in described rotary handle 413, in described chute 416, slide block 417 is housed, described slide block 417 is provided with the second ratchet 418 that coordinates locking with described the first ratchet 415, between described slide block 417 and described chute 416 bottom lands, is provided with the 3rd elastic component 419.
Compared with prior art, the present invention has the following advantages:
1, the present invention's slip brake shoes when brake lock is arranged in braking state can spring into the can brake process not stuck, easy to use of brake draw-in groove automatically, avoids brake gear to damage because of stuck, long service life.
2, the present invention keeps brake when brake lock is positioned at braking state under the impetus of elastic component, can not misread brake, safe and reliable.
[accompanying drawing explanation]
Fig. 1 is block diagram of the present invention;
Fig. 2 is exploded drawings of the present invention;
Fig. 3 is exploded drawings of the present invention;
Fig. 4 is front view of the present invention;
Fig. 5 is A-A cutaway view of the present invention;
Fig. 6 is B-B cutaway view of the present invention;
Fig. 7 is brake mount block diagram of the present invention;
Fig. 8 is pull rope lock exploded drawings of the present invention;
Fig. 9 is the present invention's use constitution diagram that links.
[specific embodiment]
A kind of braking device of baby carriage, comprise brake mount 1, described brake mount 1 is provided with shaft hole 101, in described shaft hole 101, axletree 2 is housed, on described axletree 2, wheel hub 3 is housed, described brake mount 1 is provided with brake shoes mounting groove 102 by described wheel hub 3 one sides, opposite side is provided with brake drive block mounting groove 103, in described brake drive block mounting groove 103, the brake drive block 4 be sleeved on described axletree 2 is housed, be connected with brake driving structure 41 on described brake drive block 4, in described brake shoes mounting groove 102, slip brake disc 5 is installed, the side that described wheel hub 3 is relative with brake shoes mounting groove 102 is provided with the brake draw-in groove 31 that slips into brake for described slip brake disc 5, described slip brake disc 5 is provided with the slip brake structure 51 that coordinates brake with described brake draw-in groove 31, be provided with between described slip brake disc 5 and described brake mount 1 described slip brake disc 5 is pushed to the first elastic component 6 in described brake draw-in groove 31, be provided with pilot hole 104 between described brake shoes mounting groove 102 and described brake drive block mounting groove 103, described slip brake disc 5 is provided with through described pilot hole 104 and stretches into the pilot bar 52 in described brake drive block mounting groove 103, be provided with the sliding clamp 7 be sleeved on described pilot bar 52 in described brake drive block mounting groove 103, described pilot bar 52 tops are provided with the gear casting die 53 that envelope is pressed sliding clamp 7, be provided with second return springs 8 of described slip brake disc 5 being pulled out to described brake draw-in groove 31 between described sliding clamp 7 and described brake mount 1, described brake drive block 4 is provided with projection 42, described brake mount 1 is provided with reaction plate 9, described reaction plate 9 is provided with to coordinate with described projection 42 and promotes the inclined thrust surface 91 that described sliding clamp 7 slides.
Be provided with interior brake gear ring in described brake draw-in groove 31, described slip brake structure 51 is outer brake tooth.
Described brake drive block mounting groove 103 centers are provided with axle 105, and described sliding clamp 7 is provided with pressing plate center slide opening 71, and described brake drive block 4 is provided with drive block center slide opening 45.
Described brake driving structure 41 can be manual stay cord control setup, can be also the stretcher blocking device.
Described brake driving structure 41 comprises the pull rope lock 412 of stay cord 411 and restrained stretching.
Described pull rope lock 412 comprises permanent seat 414, described permanent seat 414 is provided with the first ratchet 415, be hinged with rotary handle 413 on described permanent seat 414, be provided with chute 416 in described rotary handle 413, in described chute 416, slide block 417 is housed, described slide block 417 is provided with the second ratchet 418 that coordinates locking with described the first ratchet 415, be provided with the 3rd elastic component 419 between described slide block 417 and described chute 416 bottom lands, described stay cord 411 is connected on described rotary handle 413.
The elastic force of the first elastic component 6 is less than the elastic force of the second elastic component 8.
Principle of work of the present invention:
While needing brake, upwards draw brake handle 413, by stay cord 411, pull the rotation of brake drive block to promote sliding clamp by the inclined thrust surface effect, sliding clamp compresses the second elastic component, discharge the first elastic component, the first elastic component promotes the slip brake shoes, and the slippage of slip brake shoes is in the brake draw-in groove, and the external tooth of slip brake shoes engages brake with brake draw-in groove internally toothed annulus.The first elastic component keeps brake, plays safety effect.When the external tooth of slip brake shoes can not be on time with brake draw-in groove internally toothed annulus, the slip brake shoes compresses the first elastic component and can be not stuck, when wheel hub turns to the brake shoes that can slide and can snap in the position of brake in draw-in groove, the first elastic component is pressed into the slip brake shoes in the brake draw-in groove automatically.
While need removing brake, press the button release of pull rope lock, the second elastic component resets and promotes brake drive block rotation inclined thrust surface and drive stay cord and reset, and drives the slip brake shoes by sliding clamp simultaneously and exits the brake draw-in groove, the brake releasing.
Claims (6)
1. a braking device of baby carriage, comprise brake mount (1), described brake mount (1) is provided with shaft hole (101), axletree (2) is housed in described shaft hole (101), wheel hub (3) is housed on described axletree (2), it is characterized in that: described brake mount (1) is provided with brake shoes mounting groove (102) by described wheel hub (3) one sides, opposite side is provided with brake drive block mounting groove (103), the brake drive block (4) be sleeved on described axletree (2) is housed in described brake drive block mounting groove (103), be connected with brake driving structure (41) on described brake drive block (4), slip brake disc (5) is installed in described brake shoes mounting groove (102), the side that described wheel hub (3) is relative with brake shoes mounting groove (102) is provided with the brake draw-in groove (31) that slips into brake for described slip brake disc (5), described slip brake disc (5) is provided with the slip brake structure (51) that coordinates brake with described brake draw-in groove (31), be provided with between described slip brake disc (5) and described brake mount (1) described slip brake disc (5) is pushed to the first elastic component (6) in described brake draw-in groove (31), be provided with pilot hole (104) between described brake shoes mounting groove (102) and described brake drive block mounting groove (103), described slip brake disc (5) is provided with through described pilot hole (104) and stretches into the pilot bar (52) in described brake drive block mounting groove (103), be provided with the sliding clamp (7) be sleeved on described pilot bar (52) in described brake drive block mounting groove (103), described pilot bar (52) top is provided with the gear casting die (53) that envelope is pressed sliding clamp (7), be provided with second return springs (8) of described slip brake disc (5) being pulled out to described brake draw-in groove (31) between described sliding clamp (7) and described brake mount (1), described brake drive block (4) is provided with projection (42), described brake mount (1) is provided with reaction plate (9), described reaction plate (9) is provided with to coordinate with described projection (42) and promotes the inclined thrust surface (91) that described sliding clamp (7) slides.
2. braking device of baby carriage according to claim 1, it is characterized in that: be provided with interior brake gear ring in described brake draw-in groove (31), described slip brake structure (51) is outer brake tooth.
3. braking device of baby carriage according to claim 1, it is characterized in that: described brake drive block mounting groove (103) center is provided with axle (105), described sliding clamp (7) is provided with pressing plate center slide opening (71), and described brake drive block (4) is provided with drive block center slide opening (45).
4. braking device of baby carriage according to claim 1, it is characterized in that: described brake driving structure (41) is the stay cord control setup.
5. according to braking device of baby carriage claimed in claim 4, it is characterized in that: described brake driving structure (41) comprises the pull rope lock (412) of stay cord (411) and restrained stretching.
6. according to braking device of baby carriage claimed in claim 5, it is characterized in that: described pull rope lock (412) comprises permanent seat (414), described permanent seat (414) is provided with the first ratchet (415), be hinged with rotary handle (413) on described permanent seat (414), be provided with chute (416) in described rotary handle (413), slide block (417) is housed in described chute (416), described slide block (417) is provided with the second ratchet (418) that coordinates locking with described the first ratchet (415), be provided with the 3rd elastic component (419) between described slide block (417) and described chute (416) bottom land.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320391139 CN203358655U (en) | 2013-07-02 | 2013-07-02 | Baby carriage brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320391139 CN203358655U (en) | 2013-07-02 | 2013-07-02 | Baby carriage brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203358655U true CN203358655U (en) | 2013-12-25 |
Family
ID=49806459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320391139 Withdrawn - After Issue CN203358655U (en) | 2013-07-02 | 2013-07-02 | Baby carriage brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203358655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103342134A (en) * | 2013-07-02 | 2013-10-09 | 广东乐美达集团有限公司 | Baby carriage braking device |
-
2013
- 2013-07-02 CN CN 201320391139 patent/CN203358655U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103342134A (en) * | 2013-07-02 | 2013-10-09 | 广东乐美达集团有限公司 | Baby carriage braking device |
| CN103342134B (en) * | 2013-07-02 | 2015-07-29 | 广东乐美达集团有限公司 | A kind of braking device of baby carriage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20150729 |
|
| RGAV | Abandon patent right to avoid regrant |